package main

import (
	"fmt"
	"time"
)

func main() {
	go func() {
		for i := 0; i < 5; i++ {
			fmt.Println("__________________int_______________")
			time.Sleep(time.Second)
		}
	}()
	for i := 0; i < 5; i++ {
		fmt.Println("__________________main_______________")
		time.Sleep(time.Second)
	}
}
